Pluto Flyby (start time 1:00): Joel Parker discusses the New Horizons mission from the command center live! Case of the Rickety Cossack (start time 25:00): Beth Bennett talks to Ian Tattersall about his new book, a fascinating précis of the study of human evolution and some startling new findings showing that our species is one of many … Continue reading "Pluto Flyby // Case of the Rickety Cossack"
